Amazon.com: LIZMOF Grinding Wheels 4-1/2 x 7/8 Inch for General Purpose Metal & Stainless Steel, Aluminum Oxide Grinding Disc for Angle Grinder, Type 27, 10 PCS : Industrial & Scientific
Makita X-LOCK 4-1/2 In. x 7/8 In. 80-Grit Type 29 Zirconia Angle Grinder Flap Disc - Bliffert Lumber and Hardware